/Engine/Plugins/FX/Niagara/Source/Niagara/Public/NiagaraSystemInstance.h
[FNDIStageTickHandler](API\Plugins\Niagara\FNDIStageTickHandler) * GetSystemDIStageTickHandler ( [ENiagaraScriptUsage](API\Plugins\Niagara\ENiagaraScriptUsage) Usage )